<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style type="text/css">
        #box {
            font-size: 40px;
            color: rgb(0, 0, 255);
            background-color: rgb(255, 255, 0);
        }
    </style>
</head>

<body>
    <div id="box">皮卡丘</div>
    <div>皮卡丘</div>
    <p>胡萝卜</p>
    <p>胡萝卜</p>

</body>

</html>